Your baby at 7 weeks
The head and brain grow rapidly. Limb buds continue developing.
Cartilage begins to form the early framework of the skeleton. Many structures are still at an early stage.
TRIMESTER 1 · WEEK 7
7 weeks pregnant
Growing quickly.
What to expect at 7 weeks pregnant: your baby, your symptoms and this week’s reminders.
Symptoms at 7 weeks pregnant
- Nausea and tiredness may continue.
- Breasts may feel fuller or tender.
- You may notice changes in food preferences.
None of these symptoms is required. Symptoms alone cannot diagnose pregnancy or establish your baby’s wellbeing.
Arrange your first pregnancy-care appointment if you have not already done so.
Source for this week: NHS — Week 7
YOUR WEEK, YOUR JOURNEY
Explore another pregnancy week
Choose a week to explore your baby’s development and changes you may notice.
01 · FIRST TRIMESTERSmall beginnings
02 · SECOND TRIMESTERA growing connection
03 · THIRD TRIMESTERGetting closer to meeting
Sources and content note
This is source-based general information, not a substitute for a clinical assessment or individual care plan. The presence, absence or change of symptoms alone cannot establish pregnancy wellbeing. This content is not a personalised care plan reviewed by a healthcare professional.
This guide groups weeks 1–13 in the first trimester, 14–27 in the second, and 28 onwards in the third. Weeks refer to gestational age dated from the last menstrual period; clinical dating may differ.
- NHS — Pregnancy week by week
- ACOG — Fetal development and gestational age
- NHS — Your baby’s movements
- NHS — Pregnancy symptoms
Sources checked: 31 October 2026 · Illustrations are AI-generated conceptual drawings, not ultrasound or diagnostic images.